/******************************************************************
*
*    CyberUPnP for Java
*
*    Copyright (C) Satoshi Konno 2002-2003
*
*    File: SSDPSearchResponseSocketList.java
*
*    Revision;
*
*    05/08/03
*        - first revision.
*    05/28/03
*        - Added post() to send a SSDPSearchRequest.
*
******************************************************************/

package com.fiberhome.remoteime.cybergarage.unnp.ssdp;

import java.net.InetAddress;
import java.util.Vector;

import com.fiberhome.remoteime.cybergarage.net.HostInterface;
import com.fiberhome.remoteime.cybergarage.unnp.ControlPoint;

public class SSDPSearchResponseSocketList extends Vector
{
    ////////////////////////////////////////////////
    //    Constructor
    ////////////////////////////////////////////////

    private InetAddress[] binds = null;

    public SSDPSearchResponseSocketList() {
    }
    /**
     *
     * @param binds The host to bind.Use <tt>null</tt> for the default behavior
     */
    public SSDPSearchResponseSocketList(InetAddress[] binds) {
        this.binds = binds;
    }



    ////////////////////////////////////////////////
    //    ControlPoint

    ////////////////////////////////////////////////
    //    ControlPoint
    ////////////////////////////////////////////////

    public void setControlPoint(ControlPoint ctrlPoint)
    {
        int nSockets = size();
        for (int n=0; n<nSockets; n++) {
            SSDPSearchResponseSocket sock = getSSDPSearchResponseSocket(n);
            sock.setControlPoint(ctrlPoint);
        }
    }

    ////////////////////////////////////////////////
    //    get
    ////////////////////////////////////////////////

    public SSDPSearchResponseSocket getSSDPSearchResponseSocket(int n)
    {
        return (SSDPSearchResponseSocket)get(n);
    }

    ////////////////////////////////////////////////
    //    Methods
    ////////////////////////////////////////////////

    public boolean open(int port){
        InetAddress[] binds=this.binds ;
        String[] bindAddresses;
        if(binds!=null){
            bindAddresses = new String[binds.length];
            for (int i = 0; i < binds.length; i++) {
                bindAddresses[i] = binds[i].getHostAddress();
            }
        }else{
            int nHostAddrs = HostInterface.getNHostAddresses();
            bindAddresses = new String[nHostAddrs];
            for (int n=0; n<nHostAddrs; n++) {
                bindAddresses[n] = HostInterface.getHostAddress(n);
            }
        }
        try {
            for (int j = 0; j < bindAddresses.length; j++) {
                SSDPSearchResponseSocket socket = new SSDPSearchResponseSocket(bindAddresses[j], port);
                add(socket);
            }
        }catch (Exception e) {
            stop();
            close();
            clear();
            return false;
        }
        return true;
    }

    public boolean open()
    {
        return open(SSDP.PORT);
    }

    public void close()
    {
        int nSockets = size();
        for (int n=0; n<nSockets; n++) {
            SSDPSearchResponseSocket sock = getSSDPSearchResponseSocket(n);
            sock.close();
        }
        clear();
    }

    ////////////////////////////////////////////////
    //    Methods
    ////////////////////////////////////////////////

    public void start()
    {
        int nSockets = size();
        for (int n=0; n<nSockets; n++) {
            SSDPSearchResponseSocket sock = getSSDPSearchResponseSocket(n);
            sock.start();
        }
    }

    public void stop()
    {
        int nSockets = size();
        for (int n=0; n<nSockets; n++) {
            SSDPSearchResponseSocket sock = getSSDPSearchResponseSocket(n);
            sock.stop();
        }
    }

    ////////////////////////////////////////////////
    //    Methods
    ////////////////////////////////////////////////

    public boolean post(SSDPSearchRequest req)
    {
        boolean ret = true;
        int nSockets = size();
        for (int n=0; n<nSockets; n++) {
            SSDPSearchResponseSocket sock = getSSDPSearchResponseSocket(n);
            String bindAddr = sock.getLocalAddress();
            req.setLocalAddress(bindAddr);
            String ssdpAddr = SSDP.ADDRESS;
            if (HostInterface.isIPv6Address(bindAddr) == true)
                ssdpAddr = SSDP.getIPv6Address();
            //sock.joinGroup(ssdpAddr, SSDP.PORT, bindAddr);
            if (sock.post(ssdpAddr, SSDP.PORT, req) == false)
                ret = false;
            //sock.leaveGroup(ssdpAddr, SSDP.PORT, bindAddr);
            //post to gateWay for softap and eth0 co-exist.
            sock.post(SSDP.getBroadCastAddress(),SSDP.PORT,req);
        }
        return ret;
    }

}
